Ariana Grande net worth: Ariana Grande is an American singer and actress who has a net worth of $650 thousand dollars. Born in Boca Raton, Florida, Ariana Grande began studying voice and acting while in elementary school. In Florida, she performed as part of the Little Palm Theatre for Young People, and then for the Fort Lauderdale Children's Theater. In 2008, she was cast in the hit Broadway musical, "13″ as Charlotte. It was necessary to leave high school in order to perform in the production, so the school mailed her all of her educational materials so that she could be tutored and keep up with her classmates. After the run of "13″ ended, she was cast as Cat Valentine on the television show, "Victorious". In addition to her work on "Victorious", she has appeared in episodes of "iCarly", and provides the voice of Princess Diaspro for the "Winx Club". She also performed in the workshop production of the musical, "Cuba Libre", as Miriam.